Model: MS28776R2-31

Wiper Ring

Properties:

Cross Sectional Shape

Outside grooved, straight face

Inside Diameter

3.250 inches

Outside Diameter

Between 3.489 inches and 3.594 inches

Material Thickness

Between 0.099 inches and 0.109 inches

Ring Style

Concentric

Outer Edge Thickness

0.093 inches

Material

Rubber synthetic

Material Specification

Mil-r-83461 military specification single material response

NSN

5330-01-570-0835

Part Number

MS28776R2-31

Description

Ring,wiper

CAGE

96906

A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.

Part MS28776R2-31 NSN 5330-01-570-0835

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

20256

FIIG:

A08400

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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Schedule B and Export

Schedule B: 8412909005
SITC: 71899
End Use: Industrial engines
NAICS: 333995
USDA: 1

Freight Class: Parts of linear acting hydraulic power engines and motors